Blue Hour palette
Granite Cellar
Dark anchor, working middle, light release: #00516a, #007c9f, #3398bc, #58a6c4, #75c2e2 form a analogous blue hour set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00516a
#007c9f
#3398bc
#58a6c4
#75c2e2
The generator opens with #00516a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.